forked from boostorg/fusion
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
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/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman
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Use, modification and distribution is subject to the Boost Software
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License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#include <boost/detail/lightweight_test.hpp>
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#include <boost/fusion/sequence/container/vector/vector.hpp>
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#include <boost/fusion/sequence/adapted/mpl.hpp>
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#include <boost/fusion/sequence/io/out.hpp>
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#include <boost/fusion/sequence/generation/make_vector.hpp>
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#include <boost/fusion/sequence/comparison/equal_to.hpp>
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#include <boost/fusion/sequence/view/reverse_view/reverse_view.hpp>
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#include <boost/fusion/sequence/intrinsic/begin.hpp>
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#include <boost/fusion/iterator/next.hpp>
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#include <boost/fusion/iterator/prior.hpp>
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#include <boost/fusion/iterator/deref.hpp>
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#include <boost/fusion/iterator/advance.hpp>
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#include <boost/fusion/iterator/distance.hpp>
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#include <boost/mpl/range_c.hpp>
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int
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main()
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{
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using namespace boost::fusion;
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std::cout << tuple_open('[');
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std::cout << tuple_close(']');
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std::cout << tuple_delimiter(", ");
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/// Testing the reverse_view
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{
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typedef boost::mpl::range_c<int, 5, 9> mpl_list1;
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mpl_list1 l;
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reverse_view<mpl_list1> rev(l);
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std::cout << rev << std::endl;
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BOOST_TEST((rev == make_vector(8, 7, 6, 5)));
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}
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{
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char const* s = "Hi Kim";
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typedef vector<int, char, long, char const*> vector_type;
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vector_type t(123, 'x', 123456789, s);
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typedef reverse_view<vector_type> view_type;
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view_type rev(t);
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std::cout << rev << std::endl;
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BOOST_TEST((rev == make_vector(s, 123456789, 'x', 123)));
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typedef result_of::begin<view_type>::type first_type;
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first_type first_it(begin(rev));
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typedef result_of::next<first_type>::type second_type;
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second_type second_it(next(first_it));
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BOOST_TEST((*second_it == 123456789));
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BOOST_TEST((*prior(second_it) == s));
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BOOST_TEST((*advance_c<2>(first_it) == 'x'));
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BOOST_TEST((distance(first_it, second_it) == 1));
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}
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return boost::report_errors();
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}
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